Alcor AU9331 Manuale di riferimento tecnico - Pagina 11
Sfoglia online o scarica il pdf Manuale di riferimento tecnico per Lettore di schede Alcor AU9331. Alcor AU9331 19. Usb secure digital card reader
Stampa la pagina4.0 System Architecture and
Reference Design
4.1 AU9331 Block Diagram
Alcor Micro - AU9331 Flash Memory Card Reader Block Diagram
USB
Upstream
Port
Processor
3.3 V
3.3 V
Voltage
Regulator
DMA
USB
Engine
SIE
ROM
PLL
12MHz
XTAL
SYSTEM ARCHITECTURE AND REFERENCE DESIGN
SD/MMC control
& S/P
RAM
EEPROM
SD/MMC BUS
Optional
EEPROM
7